Question

Resins and gum are what type of material of a plant
A) Nutritive
B) Growth promoter
C) Structural
D) Excretory

Answer 1

D) Excretory.................................is the answer.

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Answer 2

Resins and gum are (D) excretory material of a plant.

Most plant resins are composed of terpenes.

Specific components are alpha-pinene, beta-pinene, delta-3 carene, and sabinene, the monocyclic terpenes limonene and terpinolene, etc.

Plant resins are used for the production of varnishes, adhesives, and food glazing agents.

They are also used as raw materials for the synthesis of other organic compounds, base of incense and perfume.